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_PN_PAGE 3 _PN_OF 3 à¾×èÍà»ç¹¡ÒÃáÊ´§ãËéàËç¹ÇèÒ¡ÒÃãªéá͹·ÃÒä«·ì㹡ÒáÃͧ¹éÓ ¨Ðà¡Ô´»ÃÐ⪹ìã¹ÃÐÂÐÂÒÇ㹡ÒüÅÔµ¹éÓ¨Ö§ä´éÃǺÃÇÁÃÒ§ҹ¢Í§¡ÒûÃлҹ¤ÃËÅǧ »ÃШÓà´×͹ àÁÉÒ¹ 2533 – ÊÔ§ËÒ¤Á 2533 «Öè§áÊ´§ÃÒÂÅÐàÍÕ´¡ÒüÅÔµ¹éÓ, ¤èÒä¿¿éÒáÅе鹷عà©ÅÕè¢ͧ¹éÓ·Õè¼ÅÔµ ·ÕèáÊ´§¤ÇÒÁᵡµèÒ§ÃÐËÇèÒ§¡ÒÃãªé·ÃÒ¡Ãͧ¹éӢͧâç§Ò¹ÊÒÁáʹ (1-3) à·Õº¡Ñº ¡ÒÃãªéá͹·ÃÒä«·ì áÅзÃÒ¡Ãͧ¢Í§âç¡ÃͧºÒ§à¢¹ àÁ×èÍà»ÃÕºà·Õº¤èÒãªé¨èÒ ¡ÒÃãªé¶Ñ§¡Ãͧ·ÃÒÂáÅжѧ¡Ãͧá͹·ÃÒä«·ì | 1. ¡Ó˹´ãËé ºèÍ¡ÃͧÁÕ¢¹Ò´ 100 µÒÃÒ§àÁµÃ | | | • ÍѵÃÒ¡ÒáÃͧ¢Í§¶Ñ§·ÃÒ | = 7 X 1000 | | | | = 700 ź.Á/ «Á. | | | • ÍѵÃÒ¡ÒáÃͧ¢Í§¶Ñ§¡Ãͧ | | | | á͹·ÃÒä«·ì -12 X 100 | = 1,200 ź.Á. /«Á. | | | | | | | • ¶Ñ§¹éÓ¡ÃͧáÅéÇ ÃÒ¤Ò 5 ºÒ· /ź.Á | | | | ´Ñ§¹Ñé¹ ¶Ñ§¡Ãͧá͹·ÃÒä«·ì ÊÒÁÒöà¾ÔèÁ¼Å¼ÅÔµä´éÁÒ¡¡ÇèÒ | = (1200 – 700) X 5 = 2,500 ºÒ·/ ºèÍ | | 2. ¡Òà Back Wash ¡Ó˹´ ãËé¤ÃÑé§ÅÐ 5 ¹Ò·Õ »ÃÔÁÒ³¹éÓÅéÒ§ºèÍ¡Ãͧ·ÃÒ | | | = 1.2 X 5 x 100 = 600 ź.Á. | | | | = 0.5 X 5 X 100 = 250 ź.Á. | |
¢éÍà»ÃÕºà·Õº¶Ñ§¡Ãͧ·ÃÒÂáÅжѧ¡Ãͧá͹·ÃÒä«·ì ¶Ñ§¡Ãͧ·ÃÒ | ¶Ñ§¡Ãͧá͹·ÃÒä«·ì | • ¶Ñ§¡Ãͧ·ÃÒÂâç¡Ãͧ¹éÓÊÒÁàʹ
àʹÍÍѵÃÒ¡ÒáÃͧ 7 M3 /M2/HR | • ¶Ñ§¡Ãͧá͹·ÃÒä«·ìâç¡Ãͧ¹éÓ ºÒ§à¢¹
àʹÍÍѵÃÒ¡ÒáÃͧ 12 M3/M2/HR | | • FILTER RUN 24 ªÁ. | • FILTER RUN 48ªÁ. | | • Back Wash Rate 1.2 M/ Min | • Back Wash Rate 0.5 M/ Min | | • à¡Ô´ Mud Ball ã¹ Filter à¡×ͺ·Ø¡ºèÍ àÁ×èÍãªé§Ò¹¹Ò»ÃÐÁÒ³ 2-4 »Õ | • äÁèà¡Ô´ Mud Ball ã¹ Filter »ÃÒ¡¯ãËéàËç¹àÅ | | • Life Time 5 »Õ | • Life Time ÁÒ¡¡ÇèÒ 5 »Õ |
㹡ÒÃÅéÒ§ºèÍ·ÃÒµéͧÅéÒ§·Ø¡Çѹ
¤èÒãªé¨èÒÂ㹡ÒÃÅéÒ§ºè͹éÓ = 500 X 600
= 3,000 ºÒ· / Çѹ
㹡ÒÃÅéÒ§ºèÍ¡Ãͧá͹·ÃÒä«·ìÅéÒ§·Ø¡æ 2 Çѹ
¤èÒãªé¨èÒ µèÍÇѹ = (5.00 X 250) / 2
= 625 ºÒ· / Çѹ ´Ñ§¹Ñé¹ ¤èÒãªé¨èÒÂ㹡Òà Black Wash ¶Ù¡¡ÇèÒ 3,000 / 625 = 4.8 à·èÒ áÅСÒáÃͧÊÒÁÒö¡ÃͧÁÒ¡ÇèÒ 1,200 / 700 = 1.7 à·èÒ áÅÐÍÒ¨à¾ÔèÁ¡ÒáÃͧãËéÁÒ¡ÇèÒ 2 à·èÒ ËÒ¡Å´¤ÇÒÁ¢Ø蹢ͧ¹éÓà¢éÒ¡Ãͧ¨Ò¡ 7 NTU à»ç¹ 3 NTU
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